Fix MiMo-V2-Flash: correct API cost, add solver display, update model count

Author: chhzh123

index.html

@@ -1398,6 +1398,7 @@ <h2>Solve Metrics (T = 0)</h2>
   "Qwen3.5-397B":      "qwen3.5-397b-a17b",
   "MiniMax-M2.5":      "minimax-m2.5",
   "DeepSeek-V3.2":     "deepseek-v3.2",
+  "MiMo-V2-Flash":     "mimo-v2-flash",
 };
 let solversData = null;
 

results/overall_qyi_t0.csv

@@ -18,4 +18,4 @@ Kimi-K2.5,0.679,0.730,0.593,1.90
 Qwen3.5-397B,0.670,0.709,0.578,1.24
 MiniMax-M2.5,0.339,0.681,0.300,1.16
 DeepSeek-V3.2,0.339,0.626,0.307,0.52
-MiMo-V2-Flash,0.14378606557377047,0.532472950819672,0.1613065573770492,0.0
+MiMo-V2-Flash,0.14378606557377047,0.532472950819672,0.1613065573770492,0.9941